15408880

素因数分解:

$2^4\times 5^1\times {\mathrm{192611}}^1$

素因数の和:192624

約数の個数: 20

約数和(自身を含む): 35825832

約数和(自身を除く): 20416952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192611, 385222, 770444, 963055, 1540888, 1926110, 3081776, 3852220, 7704440, 15408880]

約数ペア:

[(1, 15408880), (2, 7704440), (4, 3852220), (5, 3081776), (8, 1926110), (10, 1540888), (16, 963055), (20, 770444), (40, 385222), (80, 192611)]